12
longer in “battery back up”
mode and has returned to its
normal state of charging the
battery and providing line
power.
CHANGING
THE
BATTERY
If for any reason the battery needs
changing, it is important to follow
the steps below, in the order shown
to avoid damage to the Pump
Sentry unit.
1. Turn the ON/OFF switch
on the Pump Sentry to the
OFF position.
2. Unplug the input power cord
of the Pump Sentry from the
AC outlet.
3. Unplug the input power cord
of the pump from the AC
outlet on the Pump Sentry
4. Disconnect the battery
cables from the battery.
CAUTION: MAKE SURE
THAT THE PUMP
SENTRY IS
DISCONNECTED FROM
AC POWER BEFORE
DISCONNECTING
BATTERY CABLES.
5. Replace the battery.
6. Reconnect the Pump Sentry
following the steps under
the heading MAKING
CONNECTIONS.
MAINTENANCE
Once properly connected, the
Pump Sentry requires no
maintenance. When AC power
fails, it will automatically convert
battery power to AC power for
operation of the pump. It will
automatically recharge the battery
when AC power returns. During
all of these times and power
transitions, the Pump Sentry
requires no manual adjustments.
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.